package models

// Code generated by xo. DO NOT EDIT.

import (
	"context"
)

// Submissions represents a row from 'submissions'.
type Submissions struct {
	ByUser  int  `json:"by_user"` // by_user
	Correct bool `json:"correct"` // correct
}

// QuestionSubmissions runs a custom query, returning results as Submissions.
func QuestionSubmissions(ctx context.Context, db DB, user_id, question_id string, question_part int) (*Submissions, error) {
	// query
	const sqlstr = `WITH attempts AS ( ` +
		`SELECT * FROM question_attempt ` +
		`WHERE user_id = $1 ` +
		`AND question_id = $2 ` +
		`AND question_part = $3 ` +
		`) ` +
		`SELECT ` +
		`c.count AS by_user, ` +
		`COALESCE(a.correct, FALSE) AS correct ` +
		`FROM ( ` +
		`SELECT COUNT(*) as count from attempts ` +
		`) c ` +
		`LEFT JOIN attempts a ON a.correct;`
	// run
	logf(sqlstr, user_id, question_id, question_part)
	var s Submissions
	if err := db.QueryRowContext(ctx, sqlstr, user_id, question_id, question_part).Scan(&s.ByUser, &s.Correct); err != nil {
		return nil, logerror(err)
	}
	return &s, nil
}